Laser

New Technology Uses Lasers To Transmit Audible Messages To Specific People

Researchers have demonstrated that a laser can transmit an audible message to a person without any type of receiver equipment. The ability to send highly targeted audio signals over the air could be used to communicate across noisy rooms or warn...

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The Xerox Star On A Desktop Near You

It is 1980-something and you see someone typing on a keyboard. The display is graphical, and they use a mouse to finish a document, send it over the network to another similar computer, where another user edits it a bit and prints it on a laser...
Related topics: Xerox Corporation (XRX), Printers

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Facebook Is Building Observatories Possibly For Laser Communications

Facebook has been in the news frequently of late for privacy issues that make people wary of the social networking giant. Facebook is doing something very cool with a pair of new observatories that are being built on Mount Wilson in California....
Related topics: Facebook, Social Media

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Pentagon Starts Exploring Space Weapons To Beef Up Military Arsenal

The Pentagon is looking for ways to beef up its military arsenal, specifically with space weapons. The U.S. Department of Defense (DOD) will reportedly study the development of space weapons such as orbiting missiles, space laser weapons, ray guns...
Related topics: Pentagon, Military

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Russian Scientists Simplify Synthesis Of Effective Materials For Electronics

Experts at the Tomsk Polytechnic University (TPU) have found a way of using a laser monitor to diagnose the surface of the aluminium nanopowder during the high-temperature combustion process.

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India Develops Advanced Laser Pods To Boost Fighter Jet's Attack Skills - Source

Laser Designator Pods (LDPs) are complex laser targeting systems used by the military. American firm Lockheed Martin has been developing a cost-effective fibre laser system that will be demonstrated on a fighter jet in 2021. According to Sources,...
Related topics: Military, Lockheed Martin

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Photography News: Careful, Self-driving Cars Can Ruin Your Camera Sensor

In this week's photography news, learn how self-driving cars destroyed a digital camera via lasers. Find out how many patents Canon filed for in 2018. Read about what Tamron lenses are available for the Nikon Z6. The post Photography news: Careful,...
Related topics: Photography, Patents, Canon, Nikon

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Hexbot Is A Modular Robot Arm That Does Everything From Drawing To Playing Chess

Who wouldn’t want their own personal robot arm to do everything from laser engraving to competing against you in a game of chess? That's what Hexbot, a new modular robot, promises to deliver. The post Hexbot is a modular robot arm that does...
Related topics: Robots

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Someone Finally Dragged The Tape Measure Into The Digital Age… Using Lasers

Trying to keep tape measures from accidentally retracting, bending, and snapping your fingers when you try to close them are finally problems of the past. Why? Because someone finally dragged the tape measure into the modern age. The Bosch Compact...

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How Molecules Teeter In A Laser Field

When molecules interact with the oscillating field of a laser, an instantaneous, time-dependent dipole is induced. This very general effect underlies diverse physical phenomena. Now scientists report on an experiment where the dependence of the...

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Stop Buying Inkjet Printers And Buy A Laser Printer Instead

Are you sick and tired of how slow your inkjet printer is? Does it seem like the ink constantly runs out? Do yourself a favor and replace that hunk of junk with a quality laser printer. RELATED: The How-To Geek Guide to Buying the Right Printer You...
Related topics: Printers

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Three-dimensional Femtosecond Laser Nanolithography Of Crystals

Optical properties of materials are based on their chemistry and the inherent subwavelength architecture, although the latter remains to be characterized in depth. Photonic crystals and metamaterials have proven this by providing access through...

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Bright Colors Produced By Laser Heating

Most of the colors on today's paper and fabric are made using dyes or pigments. But colors can also be produced by modifying a material's surface at the nanoscale, causing the surface to reflect or scatter different frequencies of light and giving...

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Geek Trivia: What Was The Name Of The First Laser Light Show Technology?

What Was The Name Of The First Laser Light Show Technology? LightBeat LazePop Sonovision LaserTuneThink you know the answer?

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A Self-driving Car’s Laser Reportedly Destroyed A Man’s Camera

Self-driving cars employ a whole host of sensors and technology that helps them navigate by themselves, detect obstacles, and so on. One of those technologies used is LiDAR, which is a laser system used to help measure distances. These lasers are...

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Optoma’s All-in-one Laser Projector Gives You 120 Inches Of 4k For $3,000

All too often, a really big image size for your home theater has meant tons of money for a large TV, or putting up with the compromises of a decent projector. Optoma's new P1 4K laser projector puts an end to that dilemma. The post Optoma’s...

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The Endless Possibilities For Handicraft Works Using The X-carve Optical Lasers

A broad look at the unlimited possibilities new technology like the x-carve optical laser and 3D technology has given new opportunities to hobbyists and artists.

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Deere Puts Spotlight On High-tech Farming

It has GPS, lasers, computer vision, and uses machine learning and sensors to be more efficient. This is the new high-tech farm equipment from John Deere, which made its first Consumer Electronics Show appearance this week to highlight the...

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Toposens Drew Inspiration From Bats For Its Low-cost Sensors

Stick with us here for a second: if you're building a robot or an autonomous car, you're going to need some sensors to help your creation "see" what's around it. 3D-sensing cameras will do the trick, as will laser-based...
Related topics: Robots

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Vava’s 4k Laser Projector Delivers 150 Inches Of Cinema-grade Video For Under $4k

Laser projectors showed up in a big way at this year's CES, wowing us with their brightness and super-large image sizes. Vava, a company that is less than five years old, has one too. Can it compete with LG and Hisense? The post Vava’s 4K...
Related topics: Tech Videos

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